// © 2016 and later: Unicode, Inc. and others. // License & terms of use: http://www.unicode.org/copyright.html /* ********************************************************************** * Copyright (C) 1996-2016, International Business Machines * Corporation and others. All Rights Reserved. ********************************************************************** * * Provides functionality for mapping between * LCID and Posix IDs or ICU locale to codepage * * Note: All classes and code in this file are * intended for internal use only. * * Methods of interest: * unsigned long convertToLCID(const char*); * const char* convertToPosix(unsigned long); * * Kathleen Wilson, 4/30/96 * * Date Name Description * 3/11/97 aliu Fixed off-by-one bug in assignment operator. Added * setId() method and safety check against * MAX_ID_LENGTH. * 04/23/99 stephen Added C wrapper for convertToPosix. * 09/18/00 george Removed the memory leaks. * 08/23/01 george Convert to C */ #include "locmap.h" #include "bytesinkutil.h" #include "charstr.h" #include "cstring.h" #include "cmemory.h" #include "ulocimp.h" #include "unicode/uloc.h" #if U_PLATFORM_HAS_WIN32_API && UCONFIG_USE_WINDOWS_LCID_MAPPING_API #include #include // LCIDToLocaleName and LocaleNameToLCID #endif /* * Note: * The mapping from Win32 locale ID numbers to POSIX locale strings should * be the faster one. * * Windows LCIDs are defined at https://msdn.microsoft.com/en-us/library/cc233965.aspx * [MS-LCID] Windows Language Code Identifier (LCID) Reference */ /* //////////////////////////////////////////////// // // Internal Classes for LCID <--> POSIX Mapping // ///////////////////////////////////////////////// */ typedef struct ILcidPosixElement { const uint32_t hostID; const char * const posixID; } ILcidPosixElement; typedef struct ILcidPosixMap { const uint32_t numRegions; const struct ILcidPosixElement* const regionMaps; } ILcidPosixMap; /* ///////////////////////////////////////////////// // // Easy macros to make the LCID <--> POSIX Mapping // ///////////////////////////////////////////////// */ /** * The standard one language/one country mapping for LCID. * The first element must be the language, and the following * elements are the language with the country. * @param hostID LCID in host format such as 0x044d * @param languageID posix ID of just the language such as 'de' * @param posixID posix ID of the language_TERRITORY such as 'de_CH' */ #define ILCID_POSIX_ELEMENT_ARRAY(hostID, languageID, posixID) \ static const ILcidPosixElement locmap_ ## languageID [] = { \ {LANGUAGE_LCID(hostID), #languageID}, /* parent locale */ \ {hostID, #posixID}, \ }; /** * Define a subtable by ID * @param id the POSIX ID, either a language or language_TERRITORY */ #define ILCID_POSIX_SUBTABLE(id) \ static const ILcidPosixElement locmap_ ## id [] = /** * Create the map for the posixID. This macro supposes that the language string * name is the same as the global variable name, and that the first element * in the ILcidPosixElement is just the language. * @param _posixID the full POSIX ID for this entry. */ #define ILCID_POSIX_MAP(_posixID) \ {UPRV_LENGTHOF(locmap_ ## _posixID), locmap_ ## _posixID} /* //////////////////////////////////////////// // // Create the table of LCID to POSIX Mapping // None of it should be dynamically created. // // Keep static locale variables inside the function so that // it can be created properly during static init. // // Note: This table should be updated periodically. Check the [MS-LCID] Windows Language Code Identifier // (LCID) Reference defined at https://msdn.microsoft.com/en-us/library/cc233965.aspx // // Microsoft is moving away from LCID in favor of locale name as of Vista. This table needs to be // maintained for support of older Windows version. // Update: Windows 7 (091130) // // Note: Microsoft assign a different LCID if a locale has a sorting variant. POSIX IDs below may contain // @collation=XXX, but no other keywords are allowed (at least for now). When uprv_convertToLCID() is // called from uloc_getLCID(), keywords other than collation are already removed. If we really need // to support other keywords in this mapping data, we must update the implementation. //////////////////////////////////////////// */ // TODO: For Windows ideally this table would be a list of exceptions rather than a complete list as // LocaleNameToLCID and LCIDToLocaleName provide 90% of these. ILCID_POSIX_ELEMENT_ARRAY(0x0436, af, af_ZA) ILCID_POSIX_SUBTABLE(ar) { {0x01, "ar"}, {0x3801, "ar_AE"}, {0x3c01, "ar_BH"}, {0x1401, "ar_DZ"}, {0x0c01, "ar_EG"}, {0x0801, "ar_IQ"}, {0x2c01, "ar_JO"}, {0x3401, "ar_KW"}, {0x3001, "ar_LB"}, {0x1001, "ar_LY"}, {0x1801, "ar_MA"}, {0x1801, "ar_MO"}, {0x2001, "ar_OM"}, {0x4001, "ar_QA"}, {0x0401, "ar_SA"}, {0x2801, "ar_SY"}, {0x1c01, "ar_TN"}, {0x2401, "ar_YE"} }; ILCID_POSIX_ELEMENT_ARRAY(0x044d, as, as_IN) ILCID_POSIX_ELEMENT_ARRAY(0x045e, am, am_ET) ILCID_POSIX_ELEMENT_ARRAY(0x047a, arn,arn_CL) ILCID_POSIX_SUBTABLE(az) { {0x2c, "az"}, {0x082c, "az_Cyrl_AZ"}, /* Cyrillic based */ {0x742c, "az_Cyrl"}, /* Cyrillic based */ {0x042c, "az_Latn_AZ"}, /* Latin based */ {0x782c, "az_Latn"}, /* Latin based */ {0x042c, "az_AZ"} /* Latin based */ }; ILCID_POSIX_ELEMENT_ARRAY(0x046d, ba, ba_RU) ILCID_POSIX_ELEMENT_ARRAY(0x0423, be, be_BY) /*ILCID_POSIX_SUBTABLE(ber) { {0x5f, "ber"}, {0x045f, "ber_Arab_DZ"}, {0x045f, "ber_Arab"}, {0x085f, "ber_Latn_DZ"}, {0x085f, "ber_Latn"} };*/ ILCID_POSIX_ELEMENT_ARRAY(0x0402, bg, bg_BG) ILCID_POSIX_SUBTABLE(bin) { {0x66, "bin"}, {0x0466, "bin_NG"} }; ILCID_POSIX_SUBTABLE(bn) { {0x45, "bn"}, {0x0845, "bn_BD"}, {0x0445, "bn_IN"} }; ILCID_POSIX_SUBTABLE(bo) { {0x51, "bo"}, {0x0851, "bo_BT"}, {0x0451, "bo_CN"}, {0x0c51, "dz_BT"} }; ILCID_POSIX_ELEMENT_ARRAY(0x047e, br, br_FR) ILCID_POSIX_SUBTABLE(ca) { {0x03, "ca"}, {0x0403, "ca_ES"}, {0x0803, "ca_ES_VALENCIA"} }; ILCID_POSIX_ELEMENT_ARRAY(0x0483, co, co_FR) ILCID_POSIX_SUBTABLE(chr) { {0x05c, "chr"}, {0x7c5c, "chr_Cher"}, {0x045c, "chr_Cher_US"}, {0x045c, "chr_US"} }; // ICU has chosen different names for these. ILCID_POSIX_SUBTABLE(ckb) { {0x92, "ckb"}, {0x7c92, "ckb_Arab"}, {0x0492, "ckb_Arab_IQ"} }; /* Declared as cs_CZ to get around compiler errors on z/OS, which defines cs as a function */ ILCID_POSIX_ELEMENT_ARRAY(0x0405, cs, cs_CZ) ILCID_POSIX_ELEMENT_ARRAY(0x0452, cy, cy_GB) ILCID_POSIX_ELEMENT_ARRAY(0x0406, da, da_DK) // Windows doesn't know POSIX or BCP47 Unicode phonebook sort names ILCID_POSIX_SUBTABLE(de) { {0x07, "de"}, {0x0c07, "de_AT"}, {0x0807, "de_CH"}, {0x0407, "de_DE"}, {0x1407, "de_LI"}, {0x1007, "de_LU"}, {0x10407,"de_DE@collation=phonebook"}, /*This is really de_DE_PHONEBOOK on Windows*/ {0x10407,"de@collation=phonebook"} /*This is really de_DE_PHONEBOOK on Windows*/ }; ILCID_POSIX_ELEMENT_ARRAY(0x0465, dv, dv_MV) ILCID_POSIX_ELEMENT_ARRAY(0x0408, el, el_GR) // Windows uses an empty string for 'invariant' ILCID_POSIX_SUBTABLE(en) { {0x09, "en"}, {0x0c09, "en_AU"}, {0x2809, "en_BZ"}, {0x1009, "en_CA"}, {0x0809, "en_GB"}, {0x3c09, "en_HK"}, {0x3809, "en_ID"}, {0x1809, "en_IE"}, {0x4009, "en_IN"}, {0x2009, "en_JM"}, {0x4409, "en_MY"}, {0x1409, "en_NZ"}, {0x3409, "en_PH"}, {0x4809, "en_SG"}, {0x2C09, "en_TT"}, {0x0409, "en_US"}, {0x007f, "en_US_POSIX"}, /* duplicate for round-tripping */ {0x2409, "en_029"}, {0x1c09, "en_ZA"}, {0x3009, "en_ZW"}, {0x2409, "en_VI"}, /* Virgin Islands AKA Caribbean Islands (en_CB). On Windows8+ This is 0x1000 or dynamically assigned */ {0x0409, "en_AS"}, /* Alias for en_US. Leave last. On Windows8+ This is 0x1000 or dynamically assigned */ {0x0409, "en_GU"}, /* Alias for en_US. Leave last. On Windows8+ This is 0x1000 or dynamically assigned */ {0x0409, "en_MH"}, /* Alias for en_US. Leave last. On Windows8+ This is 0x1000 or dynamically assigned */ {0x0409, "en_MP"}, /* Alias for en_US. Leave last. On Windows8+ This is 0x1000 or dynamically assigned */ {0x0409, "en_UM"} /* Alias for en_US. Leave last. On Windows8+ This is 0x1000 or dynamically assigned */ }; ILCID_POSIX_SUBTABLE(en_US_POSIX) { {0x007f, "en_US_POSIX"} /* duplicate for roundtripping */ }; // Windows doesn't know POSIX or BCP47 Unicode traditional sort names ILCID_POSIX_SUBTABLE(es) { {0x0a, "es"}, {0x2c0a, "es_AR"}, {0x400a, "es_BO"}, {0x340a, "es_CL"}, {0x240a, "es_CO"}, {0x140a, "es_CR"}, {0x5c0a, "es_CU"}, {0x1c0a, "es_DO"}, {0x300a, "es_EC"}, {0x0c0a, "es_ES"}, /*Modern sort.*/ {0x100a, "es_GT"}, {0x480a, "es_HN"}, {0x080a, "es_MX"}, {0x4c0a, "es_NI"}, {0x180a, "es_PA"}, {0x280a, "es_PE"}, {0x500a, "es_PR"}, {0x3c0a, "es_PY"}, {0x440a, "es_SV"}, {0x540a, "es_US"}, {0x380a, "es_UY"}, {0x200a, "es_VE"}, {0x580a, "es_419"}, {0x040a, "es_ES@collation=traditional"}, {0x040a, "es@collation=traditional"} // Windows will treat this as es-ES@collation=traditional }; ILCID_POSIX_ELEMENT_ARRAY(0x0425, et, et_EE) ILCID_POSIX_ELEMENT_ARRAY(0x042d, eu, eu_ES) /* ISO-639 doesn't distinguish between Persian and Dari.*/ ILCID_POSIX_SUBTABLE(fa) { {0x29, "fa"}, {0x0429, "fa_IR"}, /* Persian/Farsi (Iran) */ {0x048c, "fa_AF"} /* Persian/Dari (Afghanistan) */ }; /* duplicate for roundtripping */ ILCID_POSIX_SUBTABLE(fa_AF) { {0x8c, "fa_AF"}, /* Persian/Dari (Afghanistan) */ {0x048c, "fa_AF"} /* Persian/Dari (Afghanistan) */ }; ILCID_POSIX_SUBTABLE(ff) { {0x67, "ff"}, {0x7c67, "ff_Latn"}, {0x0867, "ff_Latn_SN"}, {0x0467, "ff_NG"} }; ILCID_POSIX_ELEMENT_ARRAY(0x040b, fi, fi_FI) ILCID_POSIX_ELEMENT_ARRAY(0x0464, fil,fil_PH) ILCID_POSIX_ELEMENT_ARRAY(0x0438, fo, fo_FO) ILCID_POSIX_SUBTABLE(fr) { {0x0c, "fr"}, {0x080c, "fr_BE"}, {0x0c0c, "fr_CA"}, {0x240c, "fr_CD"}, {0x240c, "fr_CG"}, {0x100c, "fr_CH"}, {0x300c, "fr_CI"}, {0x2c0c, "fr_CM"}, {0x040c, "fr_FR"}, {0x3c0c, "fr_HT"}, {0x140c, "fr_LU"}, {0x380c, "fr_MA"}, {0x180c, "fr_MC"}, {0x340c, "fr_ML"}, {0x200c, "fr_RE"}, {0x280c, "fr_SN"}, {0xe40c, "fr_015"}, {0x1c0c, "fr_029"} }; ILCID_POSIX_ELEMENT_ARRAY(0x0467, fuv, fuv_NG) ILCID_POSIX_ELEMENT_ARRAY(0x0462, fy, fy_NL) ILCID_POSIX_SUBTABLE(ga) { /* Gaelic (Ireland) */ {0x3c, "ga"}, {0x083c, "ga_IE"}, {0x043c, "gd_GB"} }; ILCID_POSIX_SUBTABLE(gd) { /* Gaelic (Scotland) */ {0x91, "gd"}, {0x0491, "gd_GB"} }; ILCID_POSIX_ELEMENT_ARRAY(0x0456, gl, gl_ES) ILCID_POSIX_ELEMENT_ARRAY(0x0447, gu, gu_IN) ILCID_POSIX_ELEMENT_ARRAY(0x0474, gn, gn_PY) ILCID_POSIX_ELEMENT_ARRAY(0x0484, gsw,gsw_FR) ILCID_POSIX_SUBTABLE(ha) { {0x68, "ha"}, {0x7c68, "ha_Latn"}, {0x0468, "ha_Latn_NG"}, }; ILCID_POSIX_ELEMENT_ARRAY(0x0475, haw,haw_US) ILCID_POSIX_ELEMENT_ARRAY(0x040d, he, he_IL) ILCID_POSIX_ELEMENT_ARRAY(0x0439, hi, hi_IN) /* This LCID is really four different locales.*/ ILCID_POSIX_SUBTABLE(hr) { {0x1a, "hr"}, {0x141a, "bs_Latn_BA"}, /* Bosnian, Bosnia and Herzegovina */ {0x681a, "bs_Latn"}, /* Bosnian, Bosnia and Herzegovina */ {0x141a, "bs_BA"}, /* Bosnian, Bosnia and Herzegovina */ {0x781a, "bs"}, /* Bosnian */ {0x201a, "bs_Cyrl_BA"}, /* Bosnian, Bosnia and Herzegovina */ {0x641a, "bs_Cyrl"}, /* Bosnian, Bosnia and Herzegovina */ {0x101a, "hr_BA"}, /* Croatian in Bosnia */ {0x041a, "hr_HR"}, /* Croatian*/ {0x2c1a, "sr_Latn_ME"}, {0x241a, "sr_Latn_RS"}, {0x181a, "sr_Latn_BA"}, /* Serbo-Croatian in Bosnia */ {0x081a, "sr_Latn_CS"}, /* Serbo-Croatian*/ {0x701a, "sr_Latn"}, /* It's 0x1a or 0x081a, pick one to make the test program happy. */ {0x1c1a, "sr_Cyrl_BA"}, /* Serbo-Croatian in Bosnia */ {0x0c1a, "sr_Cyrl_CS"}, /* Serbian*/ {0x301a, "sr_Cyrl_ME"}, {0x281a, "sr_Cyrl_RS"}, {0x6c1a, "sr_Cyrl"}, /* It's 0x1a or 0x0c1a, pick one to make the test program happy. */ {0x7c1a, "sr"} /* In CLDR sr is sr_Cyrl. */ }; ILCID_POSIX_SUBTABLE(hsb) { {0x2E, "hsb"}, {0x042E, "hsb_DE"}, {0x082E, "dsb_DE"}, {0x7C2E, "dsb"}, }; ILCID_POSIX_ELEMENT_ARRAY(0x040e, hu, hu_HU) ILCID_POSIX_ELEMENT_ARRAY(0x042b, hy, hy_AM) ILCID_POSIX_SUBTABLE(ibb) { {0x69, "ibb"}, {0x0469, "ibb_NG"} }; ILCID_POSIX_ELEMENT_ARRAY(0x0421, id, id_ID) ILCID_POSIX_ELEMENT_ARRAY(0x0470, ig, ig_NG) ILCID_POSIX_ELEMENT_ARRAY(0x0478, ii, ii_CN) ILCID_POSIX_ELEMENT_ARRAY(0x040f, is, is_IS) ILCID_POSIX_SUBTABLE(it) { {0x10, "it"}, {0x0810, "it_CH"}, {0x0410, "it_IT"} }; ILCID_POSIX_SUBTABLE(iu) { {0x5d, "iu"}, {0x045d, "iu_Cans_CA"}, {0x785d, "iu_Cans"}, {0x085d, "iu_Latn_CA"}, {0x7c5d, "iu_Latn"} }; ILCID_POSIX_ELEMENT_ARRAY(0x040d, iw, iw_IL) /*Left in for compatibility*/ ILCID_POSIX_ELEMENT_ARRAY(0x0411, ja, ja_JP) ILCID_POSIX_ELEMENT_ARRAY(0x0437, ka, ka_GE) ILCID_POSIX_ELEMENT_ARRAY(0x043f, kk, kk_KZ) ILCID_POSIX_ELEMENT_ARRAY(0x046f, kl, kl_GL) ILCID_POSIX_ELEMENT_ARRAY(0x0453, km, km_KH) ILCID_POSIX_ELEMENT_ARRAY(0x044b, kn, kn_IN) ILCID_POSIX_SUBTABLE(ko) { {0x12, "ko"}, {0x0812, "ko_KP"}, {0x0412, "ko_KR"} }; ILCID_POSIX_ELEMENT_ARRAY(0x0457, kok, kok_IN) ILCID_POSIX_ELEMENT_ARRAY(0x0471, kr, kr_NG) ILCID_POSIX_SUBTABLE(ks) { /* We could add PK and CN too */ {0x60, "ks"}, {0x0460, "ks_Arab_IN"}, {0x0860, "ks_Deva_IN"} }; ILCID_POSIX_ELEMENT_ARRAY(0x0440, ky, ky_KG) /* Kyrgyz is spoken in Kyrgyzstan */ ILCID_POSIX_SUBTABLE(la) { {0x76, "la"}, {0x0476, "la_001"}, {0x0476, "la_IT"} /*Left in for compatibility*/ }; ILCID_POSIX_ELEMENT_ARRAY(0x046e, lb, lb_LU) ILCID_POSIX_ELEMENT_ARRAY(0x0454, lo, lo_LA) ILCID_POSIX_ELEMENT_ARRAY(0x0427, lt, lt_LT) ILCID_POSIX_ELEMENT_ARRAY(0x0426, lv, lv_LV) ILCID_POSIX_ELEMENT_ARRAY(0x0481, mi, mi_NZ) ILCID_POSIX_ELEMENT_ARRAY(0x042f, mk, mk_MK) ILCID_POSIX_ELEMENT_ARRAY(0x044c, ml, ml_IN) ILCID_POSIX_SUBTABLE(mn) { {0x50, "mn"}, {0x0450, "mn_MN"}, {0x7c50, "mn_Mong"}, {0x0850, "mn_Mong_CN"}, {0x0850, "mn_CN"}, {0x7850, "mn_Cyrl"}, {0x0c50, "mn_Mong_MN"} }; ILCID_POSIX_ELEMENT_ARRAY(0x0458, mni,mni_IN) ILCID_POSIX_ELEMENT_ARRAY(0x047c, moh,moh_CA) ILCID_POSIX_ELEMENT_ARRAY(0x044e, mr, mr_IN) ILCID_POSIX_SUBTABLE(ms) { {0x3e, "ms"}, {0x083e, "ms_BN"}, /* Brunei Darussalam*/ {0x043e, "ms_MY"} /* Malaysia*/ }; ILCID_POSIX_ELEMENT_ARRAY(0x043a, mt, mt_MT) ILCID_POSIX_ELEMENT_ARRAY(0x0455, my, my_MM) ILCID_POSIX_SUBTABLE(ne) { {0x61, "ne"}, {0x0861, "ne_IN"}, /* India*/ {0x0461, "ne_NP"} /* Nepal*/ }; ILCID_POSIX_SUBTABLE(nl) { {0x13, "nl"}, {0x0813, "nl_BE"}, {0x0413, "nl_NL"} }; /* The "no" locale split into nb and nn. By default in ICU, "no" is nb.*/ // TODO: Not all of these are needed on Windows, but I don't know how ICU treats preferred ones here. ILCID_POSIX_SUBTABLE(no) { {0x14, "no"}, /* really nb_NO - actually Windows differentiates between neutral (no region) and specific (with region) */ {0x7c14, "nb"}, /* really nb */ {0x0414, "nb_NO"}, /* really nb_NO. Keep first in the 414 list. */ {0x0414, "no_NO"}, /* really nb_NO */ {0x0814, "nn_NO"}, /* really nn_NO. Keep first in the 814 list. */ {0x7814, "nn"}, /* It's 0x14 or 0x814, pick one to make the test program happy. */ {0x0814, "no_NO_NY"}/* really nn_NO */ }; ILCID_POSIX_ELEMENT_ARRAY(0x046c, nso,nso_ZA) /* TODO: Verify the ISO-639 code */ ILCID_POSIX_ELEMENT_ARRAY(0x0482, oc, oc_FR) ILCID_POSIX_SUBTABLE(om) { /* TODO: Verify the country */ {0x72, "om"}, {0x0472, "om_ET"}, {0x0472, "gaz_ET"} }; /* Declared as or_IN to get around compiler errors*/ ILCID_POSIX_SUBTABLE(or_IN) { {0x48, "or"}, {0x0448, "or_IN"}, }; ILCID_POSIX_SUBTABLE(pa) { {0x46, "pa"}, {0x0446, "pa_IN"}, {0x0846, "pa_Arab_PK"}, {0x0846, "pa_PK"} }; ILCID_POSIX_SUBTABLE(pap) { {0x79, "pap"}, {0x0479, "pap_029"}, {0x0479, "pap_AN"} /*Left in for compatibility*/ }; ILCID_POSIX_ELEMENT_ARRAY(0x0415, pl, pl_PL) ILCID_POSIX_ELEMENT_ARRAY(0x0463, ps, ps_AF) ILCID_POSIX_SUBTABLE(pt) { {0x16, "pt"}, {0x0416, "pt_BR"}, {0x0816, "pt_PT"} }; ILCID_POSIX_SUBTABLE(qu) { {0x6b, "qu"}, {0x046b, "qu_BO"}, {0x086b, "qu_EC"}, {0x0C6b, "qu_PE"}, {0x046b, "quz_BO"}, {0x086b, "quz_EC"}, {0x0C6b, "quz_PE"} }; ILCID_POSIX_SUBTABLE(quc) { {0x93, "quc"}, {0x0493, "quc_CO"}, /* "quc_Latn_GT" is an exceptional case. Language ID of "quc" is 0x93, but LCID of "quc_Latn_GT" is 0x486, which should be under the group of "qut". "qut" is a retired ISO 639-3 language code for West Central Quiche, and merged to "quc". It looks Windows previously reserved "qut" for K'iche', but, decided to use "quc" when adding a locale for K'iche' (Guatemala). This data structure used here assumes language ID bits in LCID is unique for alphabetic language code. But this is not true for "quc_Latn_GT". If we don't have the data below, LCID look up by alphabetic locale ID (POSIX) will fail. The same entry is found under "qut" below, which is required for reverse look up. */ {0x0486, "quc_Latn_GT"} }; ILCID_POSIX_SUBTABLE(qut) { {0x86, "qut"}, {0x0486, "qut_GT"}, /* See the note in "quc" above. */ {0x0486, "quc_Latn_GT"} }; ILCID_POSIX_ELEMENT_ARRAY(0x0417, rm, rm_CH) ILCID_POSIX_SUBTABLE(ro) { {0x18, "ro"}, {0x0418, "ro_RO"}, {0x0818, "ro_MD"} }; // TODO: This is almost certainly 'wrong'. 0 in Windows is a synonym for LOCALE_USER_DEFAULT. // More likely this is a similar concept to the Windows 0x7f Invariant locale "" // (Except that it's not invariant in ICU) ILCID_POSIX_SUBTABLE(root) { {0x00, "root"} }; ILCID_POSIX_SUBTABLE(ru) { {0x19, "ru"}, {0x0419, "ru_RU"}, {0x0819, "ru_MD"} }; ILCID_POSIX_ELEMENT_ARRAY(0x0487, rw, rw_RW) ILCID_POSIX_ELEMENT_ARRAY(0x044f, sa, sa_IN) ILCID_POSIX_ELEMENT_ARRAY(0x0485, sah,sah_RU) ILCID_POSIX_SUBTABLE(sd) { {0x59, "sd"}, {0x0459, "sd_Deva_IN"}, {0x0459, "sd_IN"}, {0x0859, "sd_Arab_PK"}, {0x0859, "sd_PK"}, {0x7c59, "sd_Arab"} }; ILCID_POSIX_SUBTABLE(se) { {0x3b, "se"}, {0x0c3b, "se_FI"}, {0x043b, "se_NO"}, {0x083b, "se_SE"}, {0x783b, "sma"}, {0x183b, "sma_NO"}, {0x1c3b, "sma_SE"}, {0x7c3b, "smj"}, {0x703b, "smn"}, {0x743b, "sms"}, {0x103b, "smj_NO"}, {0x143b, "smj_SE"}, {0x243b, "smn_FI"}, {0x203b, "sms_FI"}, }; ILCID_POSIX_ELEMENT_ARRAY(0x045b, si, si_LK) ILCID_POSIX_ELEMENT_ARRAY(0x041b, sk, sk_SK) ILCID_POSIX_ELEMENT_ARRAY(0x0424, sl, sl_SI) ILCID_POSIX_SUBTABLE(so) { {0x77, "so"}, {0x0477, "so_SO"} }; ILCID_POSIX_ELEMENT_ARRAY(0x041c, sq, sq_AL) ILCID_POSIX_ELEMENT_ARRAY(0x0430, st, st_ZA) ILCID_POSIX_SUBTABLE(sv) { {0x1d, "sv"}, {0x081d, "sv_FI"}, {0x041d, "sv_SE"} }; ILCID_POSIX_ELEMENT_ARRAY(0x0441, sw, sw_KE) ILCID_POSIX_ELEMENT_ARRAY(0x045A, syr, syr_SY) ILCID_POSIX_SUBTABLE(ta) { {0x49, "ta"}, {0x0449, "ta_IN"}, {0x0849, "ta_LK"} }; ILCID_POSIX_ELEMENT_ARRAY(0x044a, te, te_IN) /* Cyrillic based by default */ ILCID_POSIX_SUBTABLE(tg) { {0x28, "tg"}, {0x7c28, "tg_Cyrl"}, {0x0428, "tg_Cyrl_TJ"} }; ILCID_POSIX_ELEMENT_ARRAY(0x041e, th, th_TH) ILCID_POSIX_SUBTABLE(ti) { {0x73, "ti"}, {0x0873, "ti_ER"}, {0x0473, "ti_ET"} }; ILCID_POSIX_ELEMENT_ARRAY(0x0442, tk, tk_TM) ILCID_POSIX_SUBTABLE(tn) { {0x32, "tn"}, {0x0832, "tn_BW"}, {0x0432, "tn_ZA"} }; ILCID_POSIX_ELEMENT_ARRAY(0x041f, tr, tr_TR) ILCID_POSIX_ELEMENT_ARRAY(0x0431, ts, ts_ZA) ILCID_POSIX_ELEMENT_ARRAY(0x0444, tt, tt_RU) ILCID_POSIX_SUBTABLE(tzm) { {0x5f, "tzm"}, {0x7c5f, "tzm_Latn"}, {0x085f, "tzm_Latn_DZ"}, {0x105f, "tzm_Tfng_MA"}, {0x045f, "tzm_Arab_MA"}, {0x045f, "tmz"} }; ILCID_POSIX_SUBTABLE(ug) { {0x80, "ug"}, {0x0480, "ug_CN"}, {0x0480, "ug_Arab_CN"} }; ILCID_POSIX_ELEMENT_ARRAY(0x0422, uk, uk_UA) ILCID_POSIX_SUBTABLE(ur) { {0x20, "ur"}, {0x0820, "ur_IN"}, {0x0420, "ur_PK"} }; ILCID_POSIX_SUBTABLE(uz) { {0x43, "uz"}, {0x0843, "uz_Cyrl_UZ"}, /* Cyrillic based */ {0x7843, "uz_Cyrl"}, /* Cyrillic based */ {0x0843, "uz_UZ"}, /* Cyrillic based */ {0x0443, "uz_Latn_UZ"}, /* Latin based */ {0x7c43, "uz_Latn"} /* Latin based */ }; ILCID_POSIX_SUBTABLE(ve) { /* TODO: Verify the country */ {0x33, "ve"}, {0x0433, "ve_ZA"}, {0x0433, "ven_ZA"} }; ILCID_POSIX_ELEMENT_ARRAY(0x042a, vi, vi_VN) ILCID_POSIX_ELEMENT_ARRAY(0x0488, wo, wo_SN) ILCID_POSIX_ELEMENT_ARRAY(0x0434, xh, xh_ZA) ILCID_POSIX_SUBTABLE(yi) { {0x003d, "yi"}, {0x043d, "yi_001"} }; ILCID_POSIX_ELEMENT_ARRAY(0x046a, yo, yo_NG) // Windows & ICU tend to different names for some of these // TODO: Windows probably does not need all of these entries, but I don't know how the precedence works. ILCID_POSIX_SUBTABLE(zh) { {0x0004, "zh_Hans"}, {0x7804, "zh"}, {0x0804, "zh_CN"}, {0x0804, "zh_Hans_CN"}, {0x0c04, "zh_Hant_HK"}, {0x0c04, "zh_HK"}, {0x1404, "zh_Hant_MO"}, {0x1404, "zh_MO"}, {0x1004, "zh_Hans_SG"}, {0x1004, "zh_SG"}, {0x0404, "zh_Hant_TW"}, {0x7c04, "zh_Hant"}, {0x0404, "zh_TW"}, {0x30404,"zh_Hant_TW"}, /* Bopomofo order */ {0x30404,"zh_TW"}, /* Bopomofo order */ {0x20004,"zh@collation=stroke"}, {0x20404,"zh_Hant@collation=stroke"}, {0x20404,"zh_Hant_TW@collation=stroke"}, {0x20404,"zh_TW@collation=stroke"}, {0x20804,"zh_Hans@collation=stroke"}, {0x20804,"zh_Hans_CN@collation=stroke"}, {0x20804,"zh_CN@collation=stroke"} // TODO: Alternate collations for other LCIDs are missing, eg: 0x50804 }; ILCID_POSIX_ELEMENT_ARRAY(0x0435, zu, zu_ZA) /* This must be static and grouped by LCID. */ static const ILcidPosixMap gPosixIDmap[] = { ILCID_POSIX_MAP(af), /* af Afrikaans 0x36 */ ILCID_POSIX_MAP(am), /* am Amharic 0x5e */ ILCID_POSIX_MAP(ar), /* ar Arabic 0x01 */ ILCID_POSIX_MAP(arn), /* arn Araucanian/Mapudungun 0x7a */ ILCID_POSIX_MAP(as), /* as Assamese 0x4d */ ILCID_POSIX_MAP(az), /* az Azerbaijani 0x2c */ ILCID_POSIX_MAP(ba), /* ba Bashkir 0x6d */ ILCID_POSIX_MAP(be), /* be Belarusian 0x23 */ /* ILCID_POSIX_MAP(ber), ber Berber/Tamazight 0x5f */ ILCID_POSIX_MAP(bg), /* bg Bulgarian 0x02 */ ILCID_POSIX_MAP(bin), /* bin Edo 0x66 */ ILCID_POSIX_MAP(bn), /* bn Bengali; Bangla 0x45 */ ILCID_POSIX_MAP(bo), /* bo Tibetan 0x51 */ ILCID_POSIX_MAP(br), /* br Breton 0x7e */ ILCID_POSIX_MAP(ca), /* ca Catalan 0x03 */ ILCID_POSIX_MAP(chr), /* chr Cherokee 0x5c */ ILCID_POSIX_MAP(ckb), /* ckb Sorani (Central Kurdish) 0x92 */ ILCID_POSIX_MAP(co), /* co Corsican 0x83 */ ILCID_POSIX_MAP(cs), /* cs Czech 0x05 */ ILCID_POSIX_MAP(cy), /* cy Welsh 0x52 */ ILCID_POSIX_MAP(da), /* da Danish 0x06 */ ILCID_POSIX_MAP(de), /* de German 0x07 */ ILCID_POSIX_MAP(dv), /* dv Divehi 0x65 */ ILCID_POSIX_MAP(el), /* el Greek 0x08 */ ILCID_POSIX_MAP(en), /* en English 0x09 */ ILCID_POSIX_MAP(en_US_POSIX), /* invariant 0x7f */ ILCID_POSIX_MAP(es), /* es Spanish 0x0a */ ILCID_POSIX_MAP(et), /* et Estonian 0x25 */ ILCID_POSIX_MAP(eu), /* eu Basque 0x2d */ ILCID_POSIX_MAP(fa), /* fa Persian/Farsi 0x29 */ ILCID_POSIX_MAP(fa_AF), /* fa Persian/Dari 0x8c */ ILCID_POSIX_MAP(ff), /* ff Fula 0x67 */ ILCID_POSIX_MAP(fi), /* fi Finnish 0x0b */ ILCID_POSIX_MAP(fil), /* fil Filipino 0x64 */ ILCID_POSIX_MAP(fo), /* fo Faroese 0x38 */ ILCID_POSIX_MAP(fr), /* fr French 0x0c */ ILCID_POSIX_MAP(fuv), /* fuv Fulfulde - Nigeria 0x67 */ ILCID_POSIX_MAP(fy), /* fy Frisian 0x62 */ ILCID_POSIX_MAP(ga), /* * Gaelic (Ireland,Scotland) 0x3c */ ILCID_POSIX_MAP(gd), /* gd Gaelic (United Kingdom) 0x91 */ ILCID_POSIX_MAP(gl), /* gl Galician 0x56 */ ILCID_POSIX_MAP(gn), /* gn Guarani 0x74 */ ILCID_POSIX_MAP(gsw), /* gsw Alemanic/Alsatian/Swiss German 0x84 */ ILCID_POSIX_MAP(gu), /* gu Gujarati 0x47 */ ILCID_POSIX_MAP(ha), /* ha Hausa 0x68 */ ILCID_POSIX_MAP(haw), /* haw Hawaiian 0x75 */ ILCID_POSIX_MAP(he), /* he Hebrew (formerly iw) 0x0d */ ILCID_POSIX_MAP(hi), /* hi Hindi 0x39 */ ILCID_POSIX_MAP(hr), /* * Croatian and others 0x1a */ ILCID_POSIX_MAP(hsb), /* hsb Upper Sorbian 0x2e */ ILCID_POSIX_MAP(hu), /* hu Hungarian 0x0e */ ILCID_POSIX_MAP(hy), /* hy Armenian 0x2b */ ILCID_POSIX_MAP(ibb), /* ibb Ibibio - Nigeria 0x69 */ ILCID_POSIX_MAP(id), /* id Indonesian (formerly in) 0x21 */ ILCID_POSIX_MAP(ig), /* ig Igbo 0x70 */ ILCID_POSIX_MAP(ii), /* ii Sichuan Yi 0x78 */ ILCID_POSIX_MAP(is), /* is Icelandic 0x0f */ ILCID_POSIX_MAP(it), /* it Italian 0x10 */ ILCID_POSIX_MAP(iu), /* iu Inuktitut 0x5d */ ILCID_POSIX_MAP(iw), /* iw Hebrew 0x0d */ ILCID_POSIX_MAP(ja), /* ja Japanese 0x11 */ ILCID_POSIX_MAP(ka), /* ka Georgian 0x37 */ ILCID_POSIX_MAP(kk), /* kk Kazakh 0x3f */ ILCID_POSIX_MAP(kl), /* kl Kalaallisut 0x6f */ ILCID_POSIX_MAP(km), /* km Khmer 0x53 */ ILCID_POSIX_MAP(kn), /* kn Kannada 0x4b */ ILCID_POSIX_MAP(ko), /* ko Korean 0x12 */ ILCID_POSIX_MAP(kok), /* kok Konkani 0x57 */ ILCID_POSIX_MAP(kr), /* kr Kanuri 0x71 */ ILCID_POSIX_MAP(ks), /* ks Kashmiri 0x60 */ ILCID_POSIX_MAP(ky), /* ky Kyrgyz 0x40 */ ILCID_POSIX_MAP(lb), /* lb Luxembourgish 0x6e */ ILCID_POSIX_MAP(la), /* la Latin 0x76 */ ILCID_POSIX_MAP(lo), /* lo Lao 0x54 */ ILCID_POSIX_MAP(lt), /* lt Lithuanian 0x27 */ ILCID_POSIX_MAP(lv), /* lv Latvian, Lettish 0x26 */ ILCID_POSIX_MAP(mi), /* mi Maori 0x81 */ ILCID_POSIX_MAP(mk), /* mk Macedonian 0x2f */ ILCID_POSIX_MAP(ml), /* ml Malayalam 0x4c */ ILCID_POSIX_MAP(mn), /* mn Mongolian 0x50 */ ILCID_POSIX_MAP(mni), /* mni Manipuri 0x58 */ ILCID_POSIX_MAP(moh), /* moh Mohawk 0x7c */ ILCID_POSIX_MAP(mr), /* mr Marathi 0x4e */ ILCID_POSIX_MAP(ms), /* ms Malay 0x3e */ ILCID_POSIX_MAP(mt), /* mt Maltese 0x3a */ ILCID_POSIX_MAP(my), /* my Burmese 0x55 */ /* ILCID_POSIX_MAP(nb), // no Norwegian 0x14 */ ILCID_POSIX_MAP(ne), /* ne Nepali 0x61 */ ILCID_POSIX_MAP(nl), /* nl Dutch 0x13 */ /* ILCID_POSIX_MAP(nn), // no Norwegian 0x14 */ ILCID_POSIX_MAP(no), /* * Norwegian 0x14 */ ILCID_POSIX_MAP(nso), /* nso Sotho, Northern (Sepedi dialect) 0x6c */ ILCID_POSIX_MAP(oc), /* oc Occitan 0x82 */ ILCID_POSIX_MAP(om), /* om Oromo 0x72 */ ILCID_POSIX_MAP(or_IN), /* or Oriya 0x48 */ ILCID_POSIX_MAP(pa), /* pa Punjabi 0x46 */ ILCID_POSIX_MAP(pap), /* pap Papiamentu 0x79 */ ILCID_POSIX_MAP(pl), /* pl Polish 0x15 */ ILCID_POSIX_MAP(ps), /* ps Pashto 0x63 */ ILCID_POSIX_MAP(pt), /* pt Portuguese 0x16 */ ILCID_POSIX_MAP(qu), /* qu Quechua 0x6B */ ILCID_POSIX_MAP(quc), /* quc K'iche 0x93 */ ILCID_POSIX_MAP(qut), /* qut K'iche 0x86 */ ILCID_POSIX_MAP(rm), /* rm Raeto-Romance/Romansh 0x17 */ ILCID_POSIX_MAP(ro), /* ro Romanian 0x18 */ ILCID_POSIX_MAP(root), /* root 0x00 */ ILCID_POSIX_MAP(ru), /* ru Russian 0x19 */ ILCID_POSIX_MAP(rw), /* rw Kinyarwanda 0x87 */ ILCID_POSIX_MAP(sa), /* sa Sanskrit 0x4f */ ILCID_POSIX_MAP(sah), /* sah Yakut 0x85 */ ILCID_POSIX_MAP(sd), /* sd Sindhi 0x59 */ ILCID_POSIX_MAP(se), /* se Sami 0x3b */ /* ILCID_POSIX_MAP(sh), // sh Serbo-Croatian 0x1a */ ILCID_POSIX_MAP(si), /* si Sinhalese 0x5b */ ILCID_POSIX_MAP(sk), /* sk Slovak 0x1b */ ILCID_POSIX_MAP(sl), /* sl Slovenian 0x24 */ ILCID_POSIX_MAP(so), /* so Somali 0x77 */ ILCID_POSIX_MAP(sq), /* sq Albanian 0x1c */ /* ILCID_POSIX_MAP(sr), // sr Serbian 0x1a */ ILCID_POSIX_MAP(st), /* st Sutu 0x30 */ ILCID_POSIX_MAP(sv), /* sv Swedish 0x1d */ ILCID_POSIX_MAP(sw), /* sw Swahili 0x41 */ ILCID_POSIX_MAP(syr), /* syr Syriac 0x5A */ ILCID_POSIX_MAP(ta), /* ta Tamil 0x49 */ ILCID_POSIX_MAP(te), /* te Telugu 0x4a */ ILCID_POSIX_MAP(tg), /* tg Tajik 0x28 */ ILCID_POSIX_MAP(th), /* th Thai 0x1e */ ILCID_POSIX_MAP(ti), /* ti Tigrigna 0x73 */ ILCID_POSIX_MAP(tk), /* tk Turkmen 0x42 */ ILCID_POSIX_MAP(tn), /* tn Tswana 0x32 */ ILCID_POSIX_MAP(tr), /* tr Turkish 0x1f */ ILCID_POSIX_MAP(ts), /* ts Tsonga 0x31 */ ILCID_POSIX_MAP(tt), /* tt Tatar 0x44 */ ILCID_POSIX_MAP(tzm), /* tzm Tamazight 0x5f */ ILCID_POSIX_MAP(ug), /* ug Uighur 0x80 */ ILCID_POSIX_MAP(uk), /* uk Ukrainian 0x22 */ ILCID_POSIX_MAP(ur), /* ur Urdu 0x20 */ ILCID_POSIX_MAP(uz), /* uz Uzbek 0x43 */ ILCID_POSIX_MAP(ve), /* ve Venda 0x33 */ ILCID_POSIX_MAP(vi), /* vi Vietnamese 0x2a */ ILCID_POSIX_MAP(wo), /* wo Wolof 0x88 */ ILCID_POSIX_MAP(xh), /* xh Xhosa 0x34 */ ILCID_POSIX_MAP(yi), /* yi Yiddish 0x3d */ ILCID_POSIX_MAP(yo), /* yo Yoruba 0x6a */ ILCID_POSIX_MAP(zh), /* zh Chinese 0x04 */ ILCID_POSIX_MAP(zu), /* zu Zulu 0x35 */ }; static const uint32_t gLocaleCount = UPRV_LENGTHOF(gPosixIDmap); /** * Do not call this function. It is called by hostID. * The function is not private because this struct must stay as a C struct, * and this is an internal class. */ static int32_t idCmp(const char* id1, const char* id2) { int32_t diffIdx = 0; while (*id1 == *id2 && *id1 != 0) { diffIdx++; id1++; id2++; } return diffIdx; } /** * Searches for a Windows LCID * * @param posixID the Posix style locale id. * @param status gets set to U_ILLEGAL_ARGUMENT_ERROR when the Posix ID has * no equivalent Windows LCID. * @return the LCID */ static uint32_t getHostID(const ILcidPosixMap *this_0, const char* posixID, UErrorCode* status) { int32_t bestIdx = 0; int32_t bestIdxDiff = 0; int32_t posixIDlen = (int32_t)uprv_strlen(posixID); uint32_t idx; for (idx = 0; idx < this_0->numRegions; idx++ ) { int32_t sameChars = idCmp(posixID, this_0->regionMaps[idx].posixID); if (sameChars > bestIdxDiff && this_0->regionMaps[idx].posixID[sameChars] == 0) { if (posixIDlen == sameChars) { /* Exact match */ return this_0->regionMaps[idx].hostID; } bestIdxDiff = sameChars; bestIdx = idx; } } /* We asked for something unusual, like en_ZZ, and we try to return the number for the same language. */ /* We also have to make sure that sid and si and similar string subsets don't match. */ if ((posixID[bestIdxDiff] == '_' || posixID[bestIdxDiff] == '@') && this_0->regionMaps[bestIdx].posixID[bestIdxDiff] == 0) { *status = U_USING_FALLBACK_WARNING; return this_0->regionMaps[bestIdx].hostID; } /*no match found */ *status = U_ILLEGAL_ARGUMENT_ERROR; return this_0->regionMaps->hostID; } static const char* getPosixID(const ILcidPosixMap *this_0, uint32_t hostID) { uint32_t i; for (i = 0; i < this_0->numRegions; i++) { if (this_0->regionMaps[i].hostID == hostID) { return this_0->regionMaps[i].posixID; } } /* If you get here, then no matching region was found, so return the language id with the wild card region. */ return this_0->regionMaps[0].posixID; } /* ////////////////////////////////////// // // LCID --> POSIX // ///////////////////////////////////// */ #if U_PLATFORM_HAS_WIN32_API && UCONFIG_USE_WINDOWS_LCID_MAPPING_API /* * Various language tags needs to be changed: * quz -> qu * prs -> fa */ #define FIX_LANGUAGE_ID_TAG(buffer, len) \ if (len >= 3) { \ if (buffer[0] == 'q' && buffer[1] == 'u' && buffer[2] == 'z') {\ buffer[2] = 0; \ uprv_strcat(buffer, buffer+3); \ } else if (buffer[0] == 'p' && buffer[1] == 'r' && buffer[2] == 's') {\ buffer[0] = 'f'; buffer[1] = 'a'; buffer[2] = 0; \ uprv_strcat(buffer, buffer+3); \ } \ } #endif U_CAPI int32_t uprv_convertToPosix(uint32_t hostid, char *posixID, int32_t posixIDCapacity, UErrorCode* status) { uint16_t langID; uint32_t localeIndex; UBool bLookup = true; const char *pPosixID = nullptr; #if U_PLATFORM_HAS_WIN32_API && UCONFIG_USE_WINDOWS_LCID_MAPPING_API static_assert(ULOC_FULLNAME_CAPACITY > LOCALE_NAME_MAX_LENGTH, "Windows locale names have smaller length than ICU locale names."); char locName[LOCALE_NAME_MAX_LENGTH] = {}; // Note: Windows primary lang ID 0x92 in LCID is used for Central Kurdish and // GetLocaleInfo() maps such LCID to "ku". However, CLDR uses "ku" for // Northern Kurdish and "ckb" for Central Kurdish. For this reason, we cannot // use the Windows API to resolve locale ID for this specific case. if ((hostid & 0x3FF) != 0x92) { int32_t tmpLen = 0; char16_t windowsLocaleName[LOCALE_NAME_MAX_LENGTH] = {}; // Note: LOCALE_ALLOW_NEUTRAL_NAMES was enabled in Windows7+, prior versions did not handle neutral (no-region) locale names. tmpLen = LCIDToLocaleName(hostid, (PWSTR)windowsLocaleName, UPRV_LENGTHOF(windowsLocaleName), LOCALE_ALLOW_NEUTRAL_NAMES); if (tmpLen > 1) { int32_t i = 0; // Only need to look up in table if have _, eg for de-de_phoneb type alternate sort. bLookup = false; for (i = 0; i < UPRV_LENGTHOF(locName); i++) { locName[i] = (char)(windowsLocaleName[i]); // Windows locale name may contain sorting variant, such as "es-ES_tradnl". // In such cases, we need special mapping data found in the hardcoded table // in this source file. if (windowsLocaleName[i] == L'_') { // Keep the base locale, without variant // TODO: Should these be mapped from _phoneb to @collation=phonebook, etc.? locName[i] = '\0'; tmpLen = i; bLookup = true; break; } else if (windowsLocaleName[i] == L'-') { // Windows names use -, ICU uses _ locName[i] = '_'; } else if (windowsLocaleName[i] == L'\0') { // No point in doing more work than necessary break; } } // TODO: Need to understand this better, why isn't it an alias? FIX_LANGUAGE_ID_TAG(locName, tmpLen); pPosixID = locName; } } #endif if (bLookup) { const char *pCandidate = nullptr; langID = LANGUAGE_LCID(hostid); for (localeIndex = 0; localeIndex < gLocaleCount; localeIndex++) { if (langID == gPosixIDmap[localeIndex].regionMaps->hostID) { pCandidate = getPosixID(&gPosixIDmap[localeIndex], hostid); break; } } /* On Windows, when locale name has a variant, we still look up the hardcoded table. If a match in the hardcoded table is longer than the Windows locale name without variant, we use the one as the result */ if (pCandidate && (pPosixID == nullptr || uprv_strlen(pCandidate) > uprv_strlen(pPosixID))) { pPosixID = pCandidate; } } if (pPosixID) { int32_t resLen = static_cast(uprv_strlen(pPosixID)); int32_t copyLen = resLen <= posixIDCapacity ? resLen : posixIDCapacity; uprv_memcpy(posixID, pPosixID, copyLen); if (resLen < posixIDCapacity) { posixID[resLen] = 0; if (*status == U_STRING_NOT_TERMINATED_WARNING) { *status = U_ZERO_ERROR; } } else if (resLen == posixIDCapacity) { *status = U_STRING_NOT_TERMINATED_WARNING; } else { *status = U_BUFFER_OVERFLOW_ERROR; } return resLen; } /* no match found */ *status = U_ILLEGAL_ARGUMENT_ERROR; return -1; } /* ////////////////////////////////////// // // POSIX --> LCID // This should only be called from uloc_getLCID. // The locale ID must be in canonical form. // ///////////////////////////////////// */ U_CAPI uint32_t uprv_convertToLCIDPlatform(const char* localeID, UErrorCode* status) { if (U_FAILURE(*status)) { return 0; } // The purpose of this function is to leverage the Windows platform name->lcid // conversion functionality when available. #if U_PLATFORM_HAS_WIN32_API && UCONFIG_USE_WINDOWS_LCID_MAPPING_API int32_t len; icu::CharString baseName; const char * mylocaleID = localeID; // Check any for keywords. if (uprv_strchr(localeID, '@')) { icu::CharString collVal; { icu::CharStringByteSink sink(&collVal); ulocimp_getKeywordValue(localeID, "collation", sink, status); } if (U_SUCCESS(*status) && !collVal.isEmpty()) { // If it contains the keyword collation, return 0 so that the LCID lookup table will be used. return 0; } else { // If the locale ID contains keywords other than collation, just use the base name. { icu::CharStringByteSink sink(&baseName); ulocimp_getBaseName(localeID, sink, status); } if (U_SUCCESS(*status) && !baseName.isEmpty()) { mylocaleID = baseName.data(); } } } // this will change it from de_DE@collation=phonebook to de-DE-u-co-phonebk form icu::CharString asciiBCP47Tag; { icu::CharStringByteSink sink(&asciiBCP47Tag); ulocimp_toLanguageTag(mylocaleID, sink, false, status); } if (U_SUCCESS(*status)) { // Need it to be UTF-16, not 8-bit wchar_t bcp47Tag[LOCALE_NAME_MAX_LENGTH] = {}; int32_t i; for (i = 0; i < UPRV_LENGTHOF(bcp47Tag); i++) { if (asciiBCP47Tag[i] == '\0') { break; } else { // Copy the character bcp47Tag[i] = static_cast(asciiBCP47Tag[i]); } } if (i < (UPRV_LENGTHOF(bcp47Tag) - 1)) { // Ensure it's null terminated bcp47Tag[i] = L'\0'; LCID lcid = LocaleNameToLCID(bcp47Tag, LOCALE_ALLOW_NEUTRAL_NAMES); if (lcid > 0) { // Found LCID from windows, return that one, unless its completely ambiguous // LOCALE_USER_DEFAULT and transients are OK because they will round trip // for this process. if (lcid != LOCALE_CUSTOM_UNSPECIFIED) { return lcid; } } } } #else (void) localeID; // Suppress unused variable warning. #endif // Nothing found, or not implemented. return 0; } U_CAPI uint32_t uprv_convertToLCID(const char *langID, const char* posixID, UErrorCode* status) { // This function does the table lookup when native platform name->lcid conversion isn't available, // or for locales that don't follow patterns the platform expects. uint32_t low = 0; uint32_t high = gLocaleCount; uint32_t mid; uint32_t oldmid = 0; int32_t compVal; uint32_t value = 0; uint32_t fallbackValue = (uint32_t)-1; UErrorCode myStatus; uint32_t idx; /* Check for incomplete id. */ if (!langID || !posixID || uprv_strlen(langID) < 2 || uprv_strlen(posixID) < 2) { return 0; } /*Binary search for the map entry for normal cases */ while (high > low) /*binary search*/{ mid = (high+low) >> 1; /*Finds median*/ if (mid == oldmid) break; compVal = uprv_strcmp(langID, gPosixIDmap[mid].regionMaps->posixID); if (compVal < 0){ high = mid; } else if (compVal > 0){ low = mid; } else /*we found it*/{ return getHostID(&gPosixIDmap[mid], posixID, status); } oldmid = mid; } /* * Sometimes we can't do a binary search on posixID because some LCIDs * go to different locales. We hit one of those special cases. */ for (idx = 0; idx < gLocaleCount; idx++ ) { myStatus = U_ZERO_ERROR; value = getHostID(&gPosixIDmap[idx], posixID, &myStatus); if (myStatus == U_ZERO_ERROR) { return value; } else if (myStatus == U_USING_FALLBACK_WARNING) { fallbackValue = value; } } if (fallbackValue != (uint32_t)-1) { *status = U_USING_FALLBACK_WARNING; return fallbackValue; } /* no match found */ *status = U_ILLEGAL_ARGUMENT_ERROR; return 0; /* return international (root) */ }